/* 重置浏览器默认样式 */

* {
    margin: 0;
    padding: 0;
}
ul {
    list-style: none;
}

a {
    text-decoration: none;
}
span {
    color: grey;
}

input[type="text"] {
    outline: none;
    border: 1px solid #dbdbdb;
}

html,
body {
    height: 100%;
}
